445 lines
19 KiB
Java
445 lines
19 KiB
Java
/*
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* This is the source code of Telegram for Android v. 1.3.x.
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2013-2018.
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*/
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package org.telegram.ui;
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import android.content.Context;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.EditText;
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import android.widget.FrameLayout;
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import org.telegram.messenger.AndroidUtilities;
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import org.telegram.messenger.FileLog;
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import org.telegram.messenger.LocaleController;
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import org.telegram.messenger.NotificationCenter;
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import org.telegram.messenger.R;
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import org.telegram.messenger.Utilities;
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import org.telegram.ui.ActionBar.AlertDialog;
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import org.telegram.ui.ActionBar.Theme;
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import org.telegram.ui.ActionBar.ThemeDescription;
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import org.telegram.ui.Cells.LanguageCell;
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import org.telegram.ui.ActionBar.ActionBar;
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import org.telegram.ui.ActionBar.ActionBarMenu;
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import org.telegram.ui.ActionBar.ActionBarMenuItem;
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import org.telegram.ui.ActionBar.BaseFragment;
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import org.telegram.ui.Cells.ShadowSectionCell;
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import org.telegram.ui.Components.EmptyTextProgressView;
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import org.telegram.ui.Components.LayoutHelper;
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import org.telegram.ui.Components.RecyclerListView;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.Timer;
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import java.util.TimerTask;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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public class LanguageSelectActivity extends BaseFragment implements NotificationCenter.NotificationCenterDelegate {
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private ListAdapter listAdapter;
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private RecyclerListView listView;
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private ListAdapter searchListViewAdapter;
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private EmptyTextProgressView emptyView;
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private boolean searchWas;
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private boolean searching;
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private Timer searchTimer;
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private ArrayList<LocaleController.LocaleInfo> searchResult;
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private ArrayList<LocaleController.LocaleInfo> sortedLanguages;
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private ArrayList<LocaleController.LocaleInfo> unofficialLanguages;
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@Override
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public boolean onFragmentCreate() {
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fillLanguages();
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LocaleController.getInstance().loadRemoteLanguages(currentAccount);
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NotificationCenter.getGlobalInstance().addObserver(this, NotificationCenter.suggestedLangpack);
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return super.onFragmentCreate();
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}
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@Override
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public void onFragmentDestroy() {
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super.onFragmentDestroy();
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NotificationCenter.getGlobalInstance().removeObserver(this, NotificationCenter.suggestedLangpack);
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}
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@Override
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public View createView(Context context) {
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searching = false;
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searchWas = false;
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actionBar.setBackButtonImage(R.drawable.ic_ab_back);
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actionBar.setAllowOverlayTitle(true);
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actionBar.setTitle(LocaleController.getString("Language", R.string.Language));
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actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
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@Override
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public void onItemClick(int id) {
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if (id == -1) {
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finishFragment();
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}
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}
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});
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ActionBarMenu menu = actionBar.createMenu();
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ActionBarMenuItem item = menu.addItem(0, R.drawable.ic_ab_search).setIsSearchField(true).setActionBarMenuItemSearchListener(new ActionBarMenuItem.ActionBarMenuItemSearchListener() {
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@Override
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public void onSearchExpand() {
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searching = true;
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}
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@Override
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public void onSearchCollapse() {
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search(null);
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searching = false;
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searchWas = false;
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if (listView != null) {
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emptyView.setVisibility(View.GONE);
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listView.setAdapter(listAdapter);
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}
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}
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@Override
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public void onTextChanged(EditText editText) {
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String text = editText.getText().toString();
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search(text);
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if (text.length() != 0) {
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searchWas = true;
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if (listView != null) {
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listView.setAdapter(searchListViewAdapter);
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}
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}
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}
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});
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item.setSearchFieldHint(LocaleController.getString("Search", R.string.Search));
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listAdapter = new ListAdapter(context, false);
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searchListViewAdapter = new ListAdapter(context, true);
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fragmentView = new FrameLayout(context);
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fragmentView.setBackgroundColor(Theme.getColor(Theme.key_windowBackgroundGray));
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FrameLayout frameLayout = (FrameLayout) fragmentView;
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emptyView = new EmptyTextProgressView(context);
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emptyView.setText(LocaleController.getString("NoResult", R.string.NoResult));
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emptyView.showTextView();
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emptyView.setShowAtCenter(true);
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frameLayout.addView(emptyView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT));
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listView = new RecyclerListView(context);
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listView.setEmptyView(emptyView);
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listView.setLayoutManager(new LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false));
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listView.setVerticalScrollBarEnabled(false);
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listView.setAdapter(listAdapter);
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frameLayout.addView(listView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT));
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listView.setOnItemClickListener((view, position) -> {
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if (getParentActivity() == null || parentLayout == null || !(view instanceof LanguageCell)) {
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return;
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}
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LanguageCell cell = (LanguageCell) view;
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LocaleController.LocaleInfo localeInfo = cell.getCurrentLocale();
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if (localeInfo != null) {
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LocaleController.getInstance().applyLanguage(localeInfo, true, false, false, true, currentAccount);
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parentLayout.rebuildAllFragmentViews(false, false);
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}
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finishFragment();
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});
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listView.setOnItemLongClickListener((view, position) -> {
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if (getParentActivity() == null || parentLayout == null || !(view instanceof LanguageCell)) {
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return false;
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}
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LanguageCell cell = (LanguageCell) view;
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LocaleController.LocaleInfo localeInfo = cell.getCurrentLocale();
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if (localeInfo == null || localeInfo.pathToFile == null || localeInfo.isRemote() && localeInfo.serverIndex != Integer.MAX_VALUE) {
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return false;
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}
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final LocaleController.LocaleInfo finalLocaleInfo = localeInfo;
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AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity());
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builder.setMessage(LocaleController.getString("DeleteLocalization", R.string.DeleteLocalization));
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builder.setTitle(LocaleController.getString("AppName", R.string.AppName));
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builder.setPositiveButton(LocaleController.getString("Delete", R.string.Delete), (dialogInterface, i) -> {
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if (LocaleController.getInstance().deleteLanguage(finalLocaleInfo, currentAccount)) {
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fillLanguages();
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if (searchResult != null) {
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searchResult.remove(finalLocaleInfo);
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}
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if (listAdapter != null) {
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listAdapter.notifyDataSetChanged();
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}
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if (searchListViewAdapter != null) {
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searchListViewAdapter.notifyDataSetChanged();
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}
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}
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});
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builder.setNegativeButton(LocaleController.getString("Cancel", R.string.Cancel), null);
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showDialog(builder.create());
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return true;
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});
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listView.setOnScrollListener(new RecyclerView.OnScrollListener() {
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@Override
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public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
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if (newState == RecyclerView.SCROLL_STATE_DRAGGING && searching && searchWas) {
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AndroidUtilities.hideKeyboard(getParentActivity().getCurrentFocus());
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}
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}
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});
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return fragmentView;
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}
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@Override
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public void didReceivedNotification(int id, int account, Object... args) {
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if (id == NotificationCenter.suggestedLangpack) {
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if (listAdapter != null) {
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fillLanguages();
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listAdapter.notifyDataSetChanged();
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}
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}
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}
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private void fillLanguages() {
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final LocaleController.LocaleInfo currentLocale = LocaleController.getInstance().getCurrentLocaleInfo();
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Comparator<LocaleController.LocaleInfo> comparator = (o, o2) -> {
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if (o == currentLocale) {
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return -1;
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} else if (o2 == currentLocale) {
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return 1;
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} else if (o.serverIndex == o2.serverIndex) {
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return o.name.compareTo(o2.name);
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}
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if (o.serverIndex > o2.serverIndex) {
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return 1;
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} else if (o.serverIndex < o2.serverIndex) {
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return -1;
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}
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return 0;
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};
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sortedLanguages = new ArrayList<>();
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unofficialLanguages = new ArrayList<>(LocaleController.getInstance().unofficialLanguages);
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ArrayList<LocaleController.LocaleInfo> arrayList = LocaleController.getInstance().languages;
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for (int a = 0, size = arrayList.size(); a < size; a++) {
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LocaleController.LocaleInfo info = arrayList.get(a);
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if (info.serverIndex != Integer.MAX_VALUE) {
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sortedLanguages.add(info);
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} else {
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unofficialLanguages.add(info);
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}
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}
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Collections.sort(sortedLanguages, comparator);
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Collections.sort(unofficialLanguages, comparator);
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}
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@Override
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public void onResume() {
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super.onResume();
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if (listAdapter != null) {
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listAdapter.notifyDataSetChanged();
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}
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}
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public void search(final String query) {
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if (query == null) {
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searchResult = null;
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} else {
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try {
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if (searchTimer != null) {
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searchTimer.cancel();
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}
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} catch (Exception e) {
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FileLog.e(e);
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}
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searchTimer = new Timer();
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searchTimer.schedule(new TimerTask() {
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@Override
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public void run() {
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try {
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searchTimer.cancel();
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searchTimer = null;
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} catch (Exception e) {
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FileLog.e(e);
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}
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processSearch(query);
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}
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}, 100, 300);
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}
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}
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private void processSearch(final String query) {
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Utilities.searchQueue.postRunnable(() -> {
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String q = query.trim().toLowerCase();
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if (q.length() == 0) {
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updateSearchResults(new ArrayList<>());
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return;
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}
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long time = System.currentTimeMillis();
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ArrayList<LocaleController.LocaleInfo> resultArray = new ArrayList<>();
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for (int a = 0, N = unofficialLanguages.size(); a < N; a++) {
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LocaleController.LocaleInfo c = unofficialLanguages.get(a);
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if (c.name.toLowerCase().startsWith(query) || c.nameEnglish.toLowerCase().startsWith(query)) {
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resultArray.add(c);
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}
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}
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for (int a = 0, N = sortedLanguages.size(); a < N; a++) {
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LocaleController.LocaleInfo c = sortedLanguages.get(a);
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if (c.name.toLowerCase().startsWith(query) || c.nameEnglish.toLowerCase().startsWith(query)) {
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resultArray.add(c);
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}
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}
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updateSearchResults(resultArray);
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});
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}
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private void updateSearchResults(final ArrayList<LocaleController.LocaleInfo> arrCounties) {
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AndroidUtilities.runOnUIThread(() -> {
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searchResult = arrCounties;
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searchListViewAdapter.notifyDataSetChanged();
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});
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}
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private class ListAdapter extends RecyclerListView.SelectionAdapter {
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private Context mContext;
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private boolean search;
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public ListAdapter(Context context, boolean isSearch) {
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mContext = context;
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search = isSearch;
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}
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@Override
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public boolean isEnabled(RecyclerView.ViewHolder holder) {
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return holder.getItemViewType() == 0;
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}
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@Override
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public int getItemCount() {
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if (search) {
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if (searchResult == null) {
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return 0;
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}
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return searchResult.size();
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} else {
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int count = sortedLanguages.size();
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if (count != 0) {
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count++;
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}
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if (!unofficialLanguages.isEmpty()) {
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count += unofficialLanguages.size() + 1;
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}
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return count;
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}
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}
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@Override
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public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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View view;
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switch (viewType) {
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case 0: {
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view = new LanguageCell(mContext, false);
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view.setBackgroundColor(Theme.getColor(Theme.key_windowBackgroundWhite));
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break;
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}
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case 1:
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default: {
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view = new ShadowSectionCell(mContext);
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break;
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}
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}
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return new RecyclerListView.Holder(view);
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}
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@Override
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public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
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switch (holder.getItemViewType()) {
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case 0: {
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LanguageCell textSettingsCell = (LanguageCell) holder.itemView;
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LocaleController.LocaleInfo localeInfo;
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boolean last;
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if (search) {
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localeInfo = searchResult.get(position);
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last = position == searchResult.size() - 1;
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} else if (!unofficialLanguages.isEmpty() && position >= 0 && position < unofficialLanguages.size()) {
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localeInfo = unofficialLanguages.get(position);
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last = position == unofficialLanguages.size() - 1;
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} else {
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if (!unofficialLanguages.isEmpty()) {
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position -= unofficialLanguages.size() + 1;
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}
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localeInfo = sortedLanguages.get(position);
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last = position == sortedLanguages.size() - 1;
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}
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if (localeInfo.isLocal()) {
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textSettingsCell.setLanguage(localeInfo, String.format("%1$s (%2$s)", localeInfo.name, LocaleController.getString("LanguageCustom", R.string.LanguageCustom)), !last);
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} else {
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textSettingsCell.setLanguage(localeInfo, null, !last);
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}
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textSettingsCell.setLanguageSelected(localeInfo == LocaleController.getInstance().getCurrentLocaleInfo());
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break;
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}
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case 1: {
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ShadowSectionCell sectionCell = (ShadowSectionCell) holder.itemView;
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if (!unofficialLanguages.isEmpty() && position == unofficialLanguages.size()) {
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sectionCell.setBackgroundDrawable(Theme.getThemedDrawable(mContext, R.drawable.greydivider, Theme.key_windowBackgroundGrayShadow));
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} else {
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sectionCell.setBackgroundDrawable(Theme.getThemedDrawable(mContext, R.drawable.greydivider_bottom, Theme.key_windowBackgroundGrayShadow));
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}
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break;
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}
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}
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}
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@Override
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public int getItemViewType(int i) {
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if (!unofficialLanguages.isEmpty() && (i == unofficialLanguages.size() || i == unofficialLanguages.size() + sortedLanguages.size() + 1) || unofficialLanguages.isEmpty() && i == sortedLanguages.size()) {
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return 1;
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}
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return 0;
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}
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}
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@Override
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public ThemeDescription[] getThemeDescriptions() {
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return new ThemeDescription[]{
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new ThemeDescription(listView, ThemeDescription.FLAG_CELLBACKGROUNDCOLOR, new Class[]{LanguageCell.class}, null, null, null, Theme.key_windowBackgroundWhite),
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new ThemeDescription(fragmentView, ThemeDescription.FLAG_BACKGROUND, null, null, null, null, Theme.key_windowBackgroundGray),
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new ThemeDescription(actionBar, ThemeDescription.FLAG_BACKGROUND, null, null, null, null, Theme.key_actionBarDefault),
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new ThemeDescription(listView, ThemeDescription.FLAG_LISTGLOWCOLOR, null, null, null, null, Theme.key_actionBarDefault),
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new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_ITEMSCOLOR, null, null, null, null, Theme.key_actionBarDefaultIcon),
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new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_TITLECOLOR, null, null, null, null, Theme.key_actionBarDefaultTitle),
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new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_SELECTORCOLOR, null, null, null, null, Theme.key_actionBarDefaultSelector),
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new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_SEARCH, null, null, null, null, Theme.key_actionBarDefaultSearch),
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new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_SEARCHPLACEHOLDER, null, null, null, null, Theme.key_actionBarDefaultSearchPlaceholder),
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new ThemeDescription(listView, ThemeDescription.FLAG_SELECTOR, null, null, null, null, Theme.key_listSelector),
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new ThemeDescription(emptyView, ThemeDescription.FLAG_TEXTCOLOR, null, null, null, null, Theme.key_emptyListPlaceholder),
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new ThemeDescription(listView, 0, new Class[]{View.class}, Theme.dividerPaint, null, null, Theme.key_divider),
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new ThemeDescription(listView, ThemeDescription.FLAG_BACKGROUNDFILTER, new Class[]{ShadowSectionCell.class}, null, null, null, Theme.key_windowBackgroundGrayShadow),
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new ThemeDescription(listView, 0, new Class[]{LanguageCell.class}, new String[]{"textView"}, null, null, null, Theme.key_windowBackgroundWhiteBlackText),
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new ThemeDescription(listView, 0, new Class[]{LanguageCell.class}, new String[]{"textView2"}, null, null, null, Theme.key_windowBackgroundWhiteGrayText3),
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new ThemeDescription(listView, 0, new Class[]{LanguageCell.class}, new String[]{"checkImage"}, null, null, null, Theme.key_featuredStickers_addedIcon),
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};
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}
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}
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